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91.135.84.81

Activity Trending Down

Abuse Confidence Score

22% Elevated

10 reports

10 reporters · latest 1 week ago

ISP: SIA Infonet Sistemas core net
Usage Type: Data Center/Web Hosting/Transit
ASN: AS43513
Domain Name: netvision.lv
Country: 🇱🇻 Latvia
City: Tukums, Tukums Municipality

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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Abuse Reports

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Total reports

10 from 10 distinct reporters

First reported

December 19th 2025

Most recent report

1 week ago

Last 60 days

Top reporter locations 🇩🇪 Germany 2 🇮🇹 Italy 1 🇷🇺 Russian Federation 1

Most common categories Bad Web Bot 4 Brute-Force 2 Web App Attack 2 Hacking 1 Web Spam 1

Old reports The most recent abuse report for this IP address is from 1 week ago. It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
Anonymous	2026-11-05 14:15:03 UTC · (1 week ago)	Large-scale coordinated botnet (8M+ IPs). Ordered by Alexander Pen'kov (alexander-pen-kov-7b41aa6a/Shursky [yordim\|LIS\|MOW]): Retaliation after theft; Attacker: Mikhail Smirnov (mikhail-smirnov-79830323/Aidan [MOW]): Employed by Angara Technologies G ... show more Large-scale coordinated botnet (8M+ IPs). Ordered by Alexander Pen'kov (alexander-pen-kov-7b41aa6a/Shursky [yordim\|LIS\|MOW]): Retaliation after theft; Attacker: Mikhail Smirnov (mikhail-smirnov-79830323/Aidan [MOW]): Employed by Angara Technologies Group \| Blocked by User-Agent Filter (Bad Bot Pattern: MSIE 5.): Mozilla/5.0 (compatible; MSIE 5.0; Windows NT 6.2; Trident/5.1) \| UA: Mozilla/5.0 (compatible; MSIE 5.0; Windows NT 6.2; Trident/5.1) \| (Magento Site) show less	Hacking Bad Web Bot
Anonymous	2026-11-01 06:16:02 UTC · (1 week ago)	Search protection: facets on category: 5 values in one group (limit 3), 3 groups (limit 2); noref on category: 3 filter groups with no referrer of the shop (counts from 2) / reCAPTCHA challenge timed out	Bad Web Bot
🇩🇪 ghostwarriors	2026-09-30 08:50:33 UTC · (1 month ago)	Webpage scraping	Brute-Force Bad Web Bot Web App Attack
🇩🇪 ksol-hostmaster	2026-09-30 08:24:58 UTC · (1 month ago)	2026/09/30 10:24:58 [error] 19856#104864: *3899954 access forbidden by rule, client: 91.135.84.81, server: new.hondaforum.hu, request: "GET /topic/honda-szerviz/155347/ HTTP/1.1", host: "new.hondaforum.hu" ...	Web Spam
🇺🇸 TPI-Abuse	2026-09-17 00:12:31 UTC · (1 month ago)	(mod_security) mod_security (id:210350) triggered by 91.135.84.81 (-): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Sep 16 20:12:23.643409 2026] [security2:error] [pid 3628:tid 3628] [client 91.135.84.81:57784] ModSe ... show more (mod_security) mod_security (id:210350) triggered by 91.135.84.81 (-): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Sep 16 20:12:23.643409 2026] [security2:error] [pid 3628:tid 3628] [client 91.135.84.81:57784] ModSecurity: Access denied with code 403 (phase 2). Pattern match "\\\\b(close\|keep-alive),[\\\\t\\\\n\\\\r ]{0,1}(close\|keep-alive)\\\\b" at REQUEST_HEADERS:Connection. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/12_HTTP_Protocol.conf"] [line "70"] [id "210350"] [rev "1"] [msg "COMODO WAF: Multiple/Conflicting Connection Header Data Found\|\|alltecmachine.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "alltecmachine.com"] [uri "/"] [unique_id "aqswZ-8fJ8m8NwrCY1ujBwAAAA4"], referer: https://dadrchecker.site/dir/managed-link-building-7157 show less	Brute-Force Bad Web Bot Web App Attack
Anonymous	2026-08-18 03:45:30 UTC · (2 months ago)	Distributed web crawl botnet attack (like Mellowtel), likely illicit scraping of AI training data to bypass firewall/robots.txt restrictions in email-link.asp	Exploited Host Bad Web Bot
🇩🇪 klaus_ph	2026-08-15 16:57:39 UTC · (2 months ago)	91.135.84.81 - - [15/Aug/2026:01:37:53 +0200] "GET /lka/Record/a0006856/Details?lng=ar HTTP/1.1" 500 28840 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.6613.84 Safari/537.36" ...	Bad Web Bot
🇺🇸 kosada.com	2026-08-11 13:44:42 UTC · (3 months ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇩🇪 LRob	2026-08-04 18:01:47 UTC · (3 months ago)	CrowdSec: Distributed L7 HTTP flood on WordPress 'The Events Calendar' AJAX endpoints (request_format~json) - DDoS \| req: /calendrier-2/action~agenda/time_limit~1763766000/cat_ids~157,299,146/tag_ids~792,229,631,629,448/request_format~json/ \| UA: Moz ... show more CrowdSec: Distributed L7 HTTP flood on WordPress 'The Events Calendar' AJAX endpoints (request_format~json) - DDoS \| req: /calendrier-2/action~agenda/time_limit~1763766000/cat_ids~157,299,146/tag_ids~792,229,631,629,448/request_format~json/ \| UA: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 show less	DDoS Attack Web App Attack
Anonymous	2025-12-19 14:00:15 UTC · (10 months ago)	Attempted brute force login to web vpn 1 time(s); last attempt for 2025.12.19 is noted in report timestamp	Hacking Brute-Force

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